<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- jq -->
    <script src="https://lib.baomitu.com/jquery/2.2.4/jquery.js"></script>
    <!-- 导入依赖 -->
    <script src="https://lib.baomitu.com/leaflet/1.9.2/leaflet.js"></script>
    <link rel="stylesheet" href="https://lib.baomitu.com/leaflet/1.9.2/leaflet.css">
    <style>
        * {
            margin: 0;
            padding: 0
        }

        #map {
            width: 100vw;
            height: 100vh;
        }
    </style>
</head>

<body>
    <div id="map">

    </div>
    <script>
        /* 瓦片图层 */
        var url = 'https://api.mapbox.com/styles/v1/mapbox/streets-v11/tiles/{z}/{x}/{y}?access_token=pk.eyJ1IjoiY2hlbmdiZW5jaGFvIiwiYSI6ImNsODU3aGRiODA0Y2UzcHBzZmFlcmdqZ2sifQ.8k59W_pB_Riwe6o-MneRlA'
        var layer = L.tileLayer(url, {
            maxZoom: 19,
            attribution: '© OpenStreetMap'
        })
        /* 实例化地图 */
        const map = L.map("map", {
            layers: [layer],
            /* center:[纬度,经度] */
            center: [30.50, 114.30],
            zoom: 8
        })
        // 武汉市行政区数据
        $.ajax({
            url: "https://geo.datav.aliyun.com/areas_v3/bound/420100_full.json"
        }).then(data => {
            console.log(data) // 获取到了武汉市的geojson数据【featureCollection数据集】
                    // 武汉市的13个区
            // 加载这个geojson数据集
            var wuhan_layer = L.geoJSON(data);
            // 将加载好的图层（这个图层类似一个图层管理器）添加到地图中
            map.addLayer(wuhan_layer)
        })
    </script>
</body>

</html>